import logging
import os
from typing import Any, Dict
from datetime import datetime

class Utils:
    @staticmethod
    def setup_logging():
        """配置日志系统"""
        # 创建logs目录
        log_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'logs')
        os.makedirs(log_dir, exist_ok=True)
        
        # 生成日志文件名，包含日期
        log_file = os.path.join(log_dir, f'app_{datetime.now().strftime("%Y%m%d")}.log')
        
        # 配置日志格式
        logging.basicConfig(
            level=logging.INFO,
            format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
            handlers=[
                # 输出到文件
                logging.FileHandler(log_file, encoding='utf-8'),
                # 输出到控制台
                logging.StreamHandler()
            ]
        )
        
        logging.info('日志系统初始化完成')
    
    @staticmethod
    def load_config() -> Dict[str, Any]:
        """加载配置文件"""
        try:
            # 这里可以添加配置文件读取逻辑
            logging.info('加载配置文件')
            return {}
        except Exception as e:
            logging.error(f'加载配置文件失败: {str(e)}')
            return {}
    
    @staticmethod
    def save_config(config: Dict[str, Any]) -> bool:
        """保存配置文件"""
        try:
            # 添加配置保存逻辑
            logging.info('保存配置文件')
            return True
        except Exception as e:
            logging.error(f"保存配置失败: {str(e)}")
            return False 